body {
  margin: 0;
}

.header {
  padding: 15px 20px;
  display: flex;
  justify-content: center;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.2);

  a {
    /*padding: 0 20px;*/
    width: 33.3%;
    text-align: center;
  }
}